Five Star® 3/8 Basalt Coarse Aggregate is a kiln-dried, 3/8” X #4 angular coarse aggregate used for extending Five Star® cementitious grouts and mortars. It will provide product versatility and heat-dissipating qualities to a mixture. Due to its low coefficient of thermal expansion, Five Star® 3/8 Coarse Aggregate is suitable for high-temperature exposure. Five Star® 3/8 Basalt Coarse Aggregate conforms to ASTM C33.

Benefits

Advantages

  • Washed, screened, and dried for better mixing and placement results.
  • Low coefficient of thermal expansion makes it suitable for high-temperature exposure.
  • Appropriately sized for pumping applications

Uses

Intended for use with Five Star Structural Concrete® HTR, Five Star Structural Concrete® HTR ES, and Five Star® HTR Grout. Can also be used for extending other Five Star® cementitious products. Refer to product Five Star® Technical Data Sheets for further details.

Packaging Options

SKU/Product CodeDescription# Units/PalletUnit Size (Weight | Volume – A  & B)
17620Five Star® 3/8 Basalt Coarse Aggregate6050 lb. (22.7 kg) bag